PDB entry 3rdm
View 3rdm on RCSB PDB site
Description: Crystal structure of R7-2 streptavidin complexed with biotin/PEG
Class: biotin binding protein
Keywords: Streptavidin variants, improved desthiobiotin binding, opened loop destabilization, BIOTIN BINDING PROTEIN
Deposited on
2011-04-01, released
2011-07-06
The last revision prior to the SCOPe 2.03 freeze date was dated
2011-07-06, with a file datestamp of
2011-07-01.
Experiment type: XRAY
Resolution: 1.6 Å
R-factor: 0.216
AEROSPACI score: 0.55
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: streptavidin
Species: Streptomyces avidinii [TaxId:1895]
Database cross-references and differences (RAF-indexed):
- Uniprot P22629 (25-End)
- expression tag (24)
- engineered mutation (41)
- engineered mutation (64-65)
- engineered mutation (102)
- engineered mutation (120)
- engineered mutation (122)
Domains in SCOPe 2.03: d3rdma_ - Heterogens: 1PE, BTN, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>3rdmA (A:)
msgshhhhhhssgiegrgrlikhmtaeagitgtwynqlgstlivtagadgaltgtyesav
gnaegsyvltgrydsapatdgsgtalgwtvawknnyrnahsastwsgqyvggaearintq
vlttsgtteanawkstlvghdtftkvkpsaasi
Sequence, based on observed residues (ATOM records): (download)
>3rdmA (A:)
taeagitgtwynqlgstlivtagadgaltgtyesavgnaegsyvltgrydsapatdgsgt
algwtvawknnyrnahsastwsgqyvggaearintqvlttsgtteanawkstlvghdtft
kvk